Ratios & Proportions
What is the ratio of two apples to three oranges?
What is... 2:3, 2 to 3, 2/3?
What is -3 + 8?
5
What is x + 4 if x = 3?
7
What is the area of a rectangle with length 8 cm and width 3 cm?
24 cm2
What is the mean of the following numbers: 2, 4, 6?
4
If a recipe calls for 4 cups of flour for every 2 cups of sugar, how many cups of flour are needed for 6 cups of sugar?
What is 12 cups of flour?
Calculate -7 - 4.
-11
Simplify: 5a + 3a
8a
Find the perimeter of a square with sides of 5 cm.
P = 4s = 20 cm
What is the median of the following set of numbers: 3, 7, 2, 9, 5?
5
Solve for x in the proportion: 3/4 = x/12
Why does x=9?
What is the absolute value of -12?
12
Solve for x: 2x + 3 = 11
x = 4
What is the volume of a cube with a side length of 4 cm?
64 cm³
What is the mode of the following set: 1, 2, 2, 3, 3, 3, 4?
3
If 5 bicycles cost $200, how much do 8 bicycles cost?
$320
Solve: -15 + (-5) + 10
-10
Evaluate: 3(x + 2) for x = 5
21
Find the area of a triangle with a base of 10 cm and a height of 5 cm.
25 cm²
If you flip a coin, what is the probability of getting heads?
1/2
If the scale of a map is 1 inch = 10 miles and the distance between two cities is 6 inches, how far apart are the cities in miles?
60 miles
Find the result of: 3 × (-4) + 5 × 2
-12 + 10 = -2
What is the value of 4x - 2y when x = 3 and y = 1?
10
Calculate the surface area of a rectangular prism with dimensions 2 cm x 3 cm x 4 cm.
52 cm²
A bag contains 5 red, 3 blue, and 2 green marbles. What is the probability of drawing a red marble?
5/10 or 1/2